fruitless

adj

• ① 不结果实的,无果实的
  • a fruitless orchard荒芜的果园

• ② 无结果的,无效果的;无益的,无用的;徒劳的
  • It's fruitless to try to persuade him not to marry her.试图劝他不要娶她是徒劳的。
  • a fruitless attempt徒劳无功的企图
  • All his efforts were fruitless.他的一切努力都落空了。